/*
 * Copyright 2014 Treode, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.treode.cluster

import com.treode.pickle.Pickler

trait MessageSender {
  def apply (h: Peer)
  def apply (hs: Iterable [Peer]) (implicit c: Cluster)
  def apply (acks: ReplyTracker) (implicit c: Cluster)
}

object MessageSender {

  def apply [M] (port: PortId, p: Pickler [M], msg: M): MessageSender =
    new MessageSender {

      def apply (h: Peer): Unit =
        h.send (p, port, msg)

      def apply (hs: Iterable [Peer]) (implicit c: Cluster): Unit =
        hs foreach (apply _)

      def apply (acks: ReplyTracker) (implicit c: Cluster): Unit =
        acks.awaiting foreach (h => apply (c.peer (h)))
    }}
